bronycub/sugarcub

define( [
    "../core",
    "../core/access",
    "./support",
    "../var/rnothtmlwhite",
    "../selector"
], function( jQuery, access, support, rnothtmlwhite ) {

"use strict";

var boolHook,
    attrHandle = jQuery.expr.attrHandle;

jQuery.fn.extend( {
    attr: function( name, value ) {
        return access( this, jQuery.attr, name, value, arguments.length > 1 );
    },

    removeAttr: function( name ) {
        return this.each( function() {
            jQuery.removeAttr( this, name );
        } );
    }
} );

jQuery.extend( {
    attr: function( elem, name, value ) {
        var ret, hooks,
            nType = elem.nodeType;

        // Don't get/set attributes on text, comment and attribute nodes
        if ( nType === 3 || nType === 8 || nType === 2 ) {
            return;
        }

        // Fallback to prop when attributes are not supported
        if ( typeof elem.getAttribute === "undefined" ) {
            return jQuery.prop( elem, name, value );
        }

        // Attribute hooks are determined by the lowercase version
        // Grab necessary hook if one is defined
        if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
            hooks = jQuery.attrHooks[ name.toLowerCase() ] ||
                ( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );
        }

        if ( value !== undefined ) {
            if ( value === null ) {
                jQuery.removeAttr( elem, name );
                return;
            }

            if ( hooks && "set" in hooks &&
                ( ret = hooks.set( elem, value, name ) ) !== undefined ) {
                return ret;
            }

            elem.setAttribute( name, value + "" );
            return value;
        }

        if ( hooks && "get" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {
            return ret;
        }

        ret = jQuery.find.attr( elem, name );

        // Non-existent attributes return null, we normalize to undefined
        return ret == null ? undefined : ret;
    },

    attrHooks: {
        type: {
            set: function( elem, value ) {
                if ( !support.radioValue && value === "radio" &&
                    jQuery.nodeName( elem, "input" ) ) {
                    var val = elem.value;
                    elem.setAttribute( "type", value );
                    if ( val ) {
                        elem.value = val;
                    }
                    return value;
                }
            }
        }
    },

    removeAttr: function( elem, value ) {
        var name,
            i = 0,

            // Attribute names can contain non-HTML whitespace characters
            // https://html.spec.whatwg.org/multipage/syntax.html#attributes-2
            attrNames = value && value.match( rnothtmlwhite );

        if ( attrNames && elem.nodeType === 1 ) {
            while ( ( name = attrNames[ i++ ] ) ) {
                elem.removeAttribute( name );
            }
        }
    }
} );

// Hooks for boolean attributes
boolHook = {
    set: function( elem, value, name ) {
        if ( value === false ) {

            // Remove boolean attributes when set to false
            jQuery.removeAttr( elem, name );
        } else {
            elem.setAttribute( name, name );
        }
        return name;
    }
};

jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
    var getter = attrHandle[ name ] || jQuery.find.attr;

    attrHandle[ name ] = function( elem, name, isXML ) {
        var ret, handle,
            lowercaseName = name.toLowerCase();

        if ( !isXML ) {

            // Avoid an infinite loop by temporarily removing this function from the getter
            handle = attrHandle[ lowercaseName ];
            attrHandle[ lowercaseName ] = ret;
            ret = getter( elem, name, isXML ) != null ?
                lowercaseName :
                null;
            attrHandle[ lowercaseName ] = handle;
        }
        return ret;
    };
} );

} );